The Ferguson TEF-20 is a 2WD utility tractor manufactured by Ferguson in Coventry, England from 1951 to 1956. The Ferguson TEF-20 is equipped with a 2.1 L (127.7 cu·in) four-cylinder diesel engine and a unsynchronized gear transmission with 4 forward and 1 reverse gears.
The Ferguson TEF-20 utility tractor used the Standard Motor engine. It is a 2.1 L, 2,092 cm2, (127.7 cu·in) four-cylinder natural aspirated diesel engine with 80.96 mm (3.19 in) of the cylinder bore and 101.6 mm (4.0 in) of the piston stroke. The compression ratio rating is 17.0:1. This engine produced 26.4 PS (19.4 kW; 26.0 HP) at 2,000 rpm of belt output power.
The Ferguson TEF-20 is equipped with manual steering, differential mechanical shoe brakes, Open operator station and 31.9 liters (8.4 US gal.; 7 Imp. gal) fuel tank.
Ferguson TEF-20 Specifications
| General Specifications | |
| Model | Ferguson TEF-20 |
| Length | 2,920 mm (115 in) |
| Width | 1,625 mm (64 in) |
| Height | 1,320 mm (52 in) |
| Wheel base | 1,770 mm (69.7 in) |
| Ground clearance | 330 mm (13 in) |
| Weight | 1,225 kg (2,701 lbs) |
| Fuel tank capacity | 31.9 liters (8.4 US gal.; 7 Imp. gal) |
| Battery | 6V |
| Cabin type | Open operator station |
| Engine | |
| Engine model | Standard Motor |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 4 |
| Fuel type | Diesel |
| Displacement | 2.1 L, 2,092 cm2, (127.7 cu·in) |
| Bore and stroke | 80.96 mm X 101.6 mm (3.19 in X 4.0 in) |
| Compression ratio | 17.0:1 |
| Horsepower | 26.4 PS (19.4 kW; 26 HP) at 2,000 rpm |
| Starter | Electric |
| Oil capacity: | 6.8 L (7.2 US. qt, 6 Imp. qt.) |
| Coolant capacity: | 8.5 L (9 US. qt, 7.5 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×2 2WD |
| Steering type | Manual |
| Brakes | Differential mechanical shoe |
| Transmission model | – |
| Transmission type | Unsynchronized gear |
| Gears | 4 forward and 1 reverse |
| Tires | |
| Front tires | Ag: 4.00×19 |
| Rear tires | Ag: 10.00×38 |
| PTO (Power take-off shaft) | |
| Rear PTO type | Transmission |
| Rear PTO speed | 540 rpm |
Hi, can you help? I have a Ferguson 20 TEF It starts and keeps revving, the stopper will not stop it, I have to stall it to stop. Have been on sights to try and find out but come back with stupid answers. Could you point me in the right direction please. regards John Mollard